Element Symbols
Basic Terms
Atomic Mass
Atomic Structure
Periodic Table
100
H
What is the element symbol for Hydrogen
100
A chart in which the elements are arranged by increasing atomic numbers and by changes in physical and chemical properties
What is the Periodic Table
100
The mass of an element with 5 protons and 6 neutrons.
What is 11.
100
The negatively charged partical of an atom.
What is an electron
100
The number which determines how the periodic table is structured.
What is the atomic number
200
Ca
What is the element symbol for Calcium
200
The diagram used to reveal the number of electrons on each energy level of an atom.
What is the Bohr Diagram
200
The mass of an element with 16 neutrons and 14 protons.
What is 30
200
The positively charged particle of an atom.
What is the proton
200
The horizontal rows in a periodic table
What is a period
300
K
What is the element symbol for potassium
300
Atoms of the same element that have different numbers of neutrons
What is an isotope
300
The name of an isotope with 3 protons and 4 neutrons.
What is Lithium - 7
300
The area in which you have a 90% chance of finding an electron.
What is an electron cloud.
300
The vertical columns in the periodic table
What is a family or group
400
Be
What is the element symbol for beryllium
400
The electrons on the outter energy level of an atom
What is a valence electron
400
The name of an isotope with 7 protons and 9 neutrons.
What is Nitrogen-16
400
The smaller particle which make up protons and neutrons.
What is quarks
400
This increases as you move to the right and up on the periodic table.
What is the ionization energy
500
Au
What is the element symbol for gold
500
The group of elements which share both metal and nonmetal characterstics.
What is metalloid
500
The individual who organized the periodic table according to the element's atomic masses.
Who is Dimitri Mendeleev
500
The number of quarks we know to exist.
What is 6
500
This increases as you move left and down on the periodic table
What is the atomic radius (size of an atom)
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